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166,118 results

Sayak (IIT Kharagpur) - Smart Choices After 12th
How I Scored 97 in Class 12 Maths Without NCERT.

You don’t need to study the whole syllabus to score 95+ in Class 12 Maths — you just need to be smart. Here’s exactly how I’d ...

9:15
How I Scored 97 in Class 12 Maths Without NCERT.

801 views

2 months ago

Khan Academy India - English
Angle between vectors | Vector Algebra | Grade 12 | Math | Khan Academy

We look at ways to get information about the angle between two vectors from their dot product. We find the angle between vectors ...

7:52
Angle between vectors | Vector Algebra | Grade 12 | Math | Khan Academy

484 views

9 months ago

Khan Academy India - English
Components of a vector in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we talk about the components of a vector in 3D. For reference, we use unit vectors along x, y, and z axes and ...

8:49
Components of a vector in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

711 views

10 months ago

Khan Academy India - English
Equation of a line in space | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the equation of a line in 3D. We first look at the vector form - where it comes from and how to find ...

10:02
Equation of a line in space | 3D Geometry | Grade 12 | Math | Khan Academy

3,087 views

9 months ago

Khan Academy India - English
Types of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we realise that if the vectors are not free, then even if they have the same magnitude and direction, they may not be ...

9:14
Types of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

916 views

10 months ago

Khan Academy India - English
Dot product of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we familiarise ourselves with the formula for dot product of vectors. We look at a few scenarios and special cases.

9:48
Dot product of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

2,034 views

9 months ago

Khan Academy India - English
Angle between two lines | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the angle between two lines in 3D. We first understand how to do this when the vector forms are ...

7:42
Angle between two lines | 3D Geometry | Grade 12 | Math | Khan Academy

3,489 views

9 months ago

Khan Academy India - English
Section formula in 3D (Derivation) | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we derive the section formula for vectors for both internal and external division. We leverage the concept of ...

7:23
Section formula in 3D (Derivation) | Vector Algebra | Grade 12 | Math | Khan Academy

3,915 views

9 months ago

Khan Academy India - English
Minors and cofactors | Determinants | Grade 12 | Math | Khan Academy

In this video, we learn how to find minors and cofactors corresponding to the elements of a determinant. We start off with minors ...

7:30
Minors and cofactors | Determinants | Grade 12 | Math | Khan Academy

5,549 views

9 months ago

NOW Edulabs
Class 12: Maths - Differential Equations Pt. 1 | General & Particular | Order and Degree | Formation

Please subscribe and ring the notification bell to get all the latest video modules :) Tags:- cbse class 12 maths paper 2018, cbse ...

17:26
Class 12: Maths - Differential Equations Pt. 1 | General & Particular | Order and Degree | Formation

31 views

7 years ago

Khan Academy India - English
Projection of a vector | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we discuss the concept of projection. We try to find the projection of a given vector on another. We then apply what ...

8:38
Projection of a vector | Vector Algebra | Grade 12 | Math | Khan Academy

3,796 views

9 months ago

Khan Academy India - English
Cross product of unit vectors | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we familiarise ourselves with the formula for cross product of vectors. We look at a few scenarios and special cases.

6:06
Cross product of unit vectors | Vector Algebra | Grade 12 | Math | Khan Academy

1,756 views

9 months ago

Khan Academy India - English
Equivalence relations and their properties | Relations and Functions| NCERT 12 | Math | Khan Academy

In this video, we break down the properties of equivalence relations in a clear and engaging way! You'll learn how to understand ...

8:34
Equivalence relations and their properties | Relations and Functions| NCERT 12 | Math | Khan Academy

730 views

9 months ago

Khan Academy India - English
Adjoint of a matrix | Determinants | Grade 12 | Math | Khan Academy

In this video, we learn how to find the adjoint of a given matrix. We first find minors corresponding to each element. From the set of ...

4:07
Adjoint of a matrix | Determinants | Grade 12 | Math | Khan Academy

5,744 views

9 months ago

Khan Academy India - English
Distance between skew lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

In this beautiful video, we first look at the 3D animation of 2 skew lines and try to get a feel of the minimum distance between them.

8:12
Distance between skew lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

11,281 views

9 months ago

PRABHU Maths
EXAMPLE 4.23 |CLASS 12 MATHS | INVERSE TRIGONOMETRIC FUNCTIONS | CHAPTER 4 | 12 MATHS

S PRABHU.M.SC.,M.ED., PUGAZH HI TECH SMART CLASS TUITION CENTRE SIRUVACHUR.

9:56
EXAMPLE 4.23 |CLASS 12 MATHS | INVERSE TRIGONOMETRIC FUNCTIONS | CHAPTER 4 | 12 MATHS

68 views

5 years ago

Khan Academy India - English
Direction of a line in 3D | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we'll look at ways to find direction ratios of a line in 3D. We first understand what they are and how they related to ...

9:14
Direction of a line in 3D | 3D Geometry | Grade 12 | Math | Khan Academy

1,561 views

9 months ago

Khan Academy India - English
Marginal cost and marginal revenue | Application of derivatives | Grade 12 | Math | Khan Academy

In this video, we look at an application of derivatives in the world of Economics. We're given the equations for total cost and total ...

7:45
Marginal cost and marginal revenue | Application of derivatives | Grade 12 | Math | Khan Academy

659 views

10 months ago

Knowledge Park Academy
The Only Class 12 Maths Video You Need

Continuity | Class 12 | Complete Explanation with Examples 📌 In this video: Welcome to Knowledge Park, where we simplify ...

5:58
The Only Class 12 Maths Video You Need

41 views

9 months ago

R B Classes
Solution of cbse Maths Sample Paper 2019 for Class 12

Vidyakul https://www.vidyakul.com/course/class-12th-maths-100-most-important-questions-by-r-b-gautam For Any Query Call at ...

18:29
Solution of cbse Maths Sample Paper 2019 for Class 12

20,737 views

7 years ago

Khan Academy India - English
Distance between parallel lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the distance between two parallel lines in 3D. We first derive the formula to get the distance ...

5:44
Distance between parallel lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

4,732 views

9 months ago

Khan Academy India - English
Cauchy-Schwartz and Triangle inequality of vectors | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we discuss inequalities of multiplication and addition of vectors. Cauchy-Schwartz inequality says that the magnitude ...

10:30
Cauchy-Schwartz and Triangle inequality of vectors | Vector Algebra | Grade 12 | Math | Khan Academy

2,618 views

9 months ago

SAM Education Academy
Inverse Trigonometry | Class 12 Maths | Ch-2 | Ex-2.1 | Part-1

स फ प् पा इसको एलसी यही पर ले लेते 6 का एलसीएम 12 होता है 12 बा 4 3 तो क्या ...

14:22
Inverse Trigonometry | Class 12 Maths | Ch-2 | Ex-2.1 | Part-1

74 views

1 year ago

Youth Academy - Sir Usama
12th Math : Exercise 2.2 Complete 🔥 : Chapter 2 Differentiation : Fsc & Ics : Sir Usama

Join Arooj Batch 2024-25 Fee Just = 1999 (All Subjects Included) Payment Method Account Name = Usama Khalid easypaisa ...

19:16
12th Math : Exercise 2.2 Complete 🔥 : Chapter 2 Differentiation : Fsc & Ics : Sir Usama

19,807 views

1 year ago

Khan Academy India - English
Finding area using cross product | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we derive the formula for the area of a parallelogram using the cross product. We then solve problems where we use ...

7:00
Finding area using cross product | Vector Algebra | Grade 12 | Math | Khan Academy

689 views

9 months ago